---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4475 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 491 4443 0 3041 7189 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5b:0c:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe5b:c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:91:20:89 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4475) 01/30/26 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 167.76 80.04 87.72 5845.29 43786.45 16:21:01 164.08 59.10 104.98 2543.13 17126.64 16:22:01 10.38 0.18 10.19 8.80 11218.79 16:23:01 20.08 5.35 14.73 82.24 13548.95 16:24:01 35.48 23.35 12.13 874.36 7647.38 16:25:01 44.53 1.32 43.21 106.92 6421.86 16:26:01 45.53 0.00 45.53 0.00 7235.06 Average: 69.69 24.19 45.50 1351.47 15283.08 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5715976 7414852 2451444 30.01 29304 1849052 1035376 11.23 756748 1520976 294088 16:21:01 3984436 5959844 4182984 51.22 39616 2106184 2464348 26.74 2368128 1621000 46488 16:22:01 4069876 6185400 4097544 50.17 39736 2244556 2231768 24.22 2142680 1756136 85920 16:23:01 4692968 6968072 3474452 42.54 40196 2400608 1442380 15.65 1377032 1895248 70116 16:24:01 4899900 7395692 3267520 40.01 44980 2611792 1000152 10.85 1075856 1980040 79584 16:25:01 4667640 7350208 3499780 42.85 64708 2767484 1028372 11.16 1135248 2129640 129880 16:26:01 4619808 7430292 3547612 43.44 72484 2879868 942932 10.23 1060076 2237692 94356 Average: 4664372 6957766 3503048 42.89 47289 2408506 1449333 15.73 1416538 1877247 114347 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 549.01 269.42 1622.71 63.75 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 17.76 14.93 12.20 8.06 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.13 1.32 0.25 0.26 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.50 3.53 0.54 0.64 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 167.78 78.89 823.55 15.02 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 58.21 43.51 667.97 7.06 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 23.63 20.36 239.41 4.94 0.00 0.00 0.00 0.00 16:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.13 61.70 480.91 14.25 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4475) 01/30/26 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.35 1.66 3.28 5.96 1.89 73.85 16:20:01 0 14.74 0.00 5.64 5.89 1.76 71.96 16:20:01 1 15.62 0.00 1.82 5.74 1.72 75.11 16:20:01 2 11.80 6.56 2.45 1.82 2.08 75.29 16:20:01 3 11.27 0.02 3.21 10.44 2.00 73.06 16:21:01 all 43.24 0.84 4.23 3.51 3.22 44.97 16:21:01 0 45.65 3.33 4.50 1.40 3.28 41.84 16:21:01 1 48.79 0.00 3.91 2.05 3.34 41.90 16:21:01 2 41.11 0.00 3.53 6.32 3.13 45.90 16:21:01 3 37.41 0.02 4.99 4.26 3.09 50.22 16:22:01 all 90.87 0.00 3.24 0.06 5.61 0.22 16:22:01 0 91.09 0.00 2.93 0.03 5.71 0.23 16:22:01 1 91.55 0.00 2.85 0.03 5.41 0.15 16:22:01 2 91.68 0.00 2.45 0.10 5.61 0.17 16:22:01 3 89.16 0.00 4.71 0.08 5.71 0.33 16:23:01 all 83.78 0.00 6.39 0.32 6.26 3.25 16:23:01 0 80.06 0.00 7.21 0.81 6.30 5.62 16:23:01 1 87.46 0.00 5.36 0.07 6.29 0.81 16:23:01 2 83.38 0.00 5.73 0.02 5.75 5.12 16:23:01 3 84.19 0.00 7.25 0.40 6.70 1.46 16:24:01 all 26.39 0.00 1.75 0.79 1.42 69.66 16:24:01 0 23.29 0.00 1.73 0.87 1.20 72.91 16:24:01 1 27.09 0.00 2.03 0.98 1.38 68.51 16:24:01 2 24.33 0.00 1.56 0.95 1.43 71.73 16:24:01 3 30.80 0.00 1.66 0.35 1.68 65.51 16:25:01 all 19.92 0.00 1.16 1.75 1.28 75.90 16:25:01 0 22.18 0.00 0.75 0.40 0.75 75.92 16:25:01 1 43.81 0.00 2.78 0.63 1.91 50.86 16:25:01 2 9.69 0.00 0.80 5.84 0.73 82.94 16:25:01 3 4.22 0.00 0.31 0.11 1.72 93.63 16:26:01 all 20.24 0.00 1.16 1.36 1.16 76.08 16:26:01 0 12.99 0.00 0.60 4.49 0.70 81.22 16:26:01 1 24.99 0.00 1.29 0.17 1.39 72.16 16:26:01 2 34.84 0.00 2.06 0.78 1.79 60.53 16:26:01 3 8.07 0.00 0.70 0.02 0.77 90.45 Average: all 42.52 0.36 3.03 1.96 2.98 49.16 Average: 0 41.42 0.48 3.34 1.99 2.81 49.96 Average: 1 48.48 0.00 2.86 1.38 3.07 44.22 Average: 2 42.37 0.94 2.65 2.26 2.93 48.84 Average: 3 37.81 0.00 3.26 2.23 3.09 53.60